Nuband Flash Heart Rate Activity & Sleep Tracker - Black651/3838

  • £59.99
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Rating 4.222972972972973 out of 5
Read reviews (148)

Colour: Black

2 Colours

  • Black
  • Plum

Size: One Size

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About this product

Step up your fitness push with Nuband Flash HR Fitness Tracker with Sleep sensor. Flash HR features touch screen so you can swipe through features, check steps, distance, calories as well as read messgaes and media notifictions. Its also receives phone and message notifcations so you can see calls during meetings but with privacy. Band has multi alarm features that can be set as wake up calls or movement reminders. Flash HR is water resistant to 1m and Free Nuband Pro App is available on iOS and Android.

Heart rate monitor.

Call/message notification.

Touch screen.


  • MB memory.
  • Multi-platform operating system.
  • Bluetooth 4 connection.
  • USB 2 connection.

Display information

  • 24.3mm AMOLED screen.
  • Touchscreen.


  • 75mAh battery capacity.
  • Typical usage time of up to 5 days.
  • Low usage time of up to 7 days.
  • 3 hour charge.

Physical specification

  • Size: one size.
  • Watch size H40, W15, D10mm.
  • Strap size L240, W15, T2mm.
  • Strap can be removed and replaced.
  • Weight 25g.


  • Water resistant.
  • Dust resistant.
  • Read texts.
  • Receive social network notifications.
  • Heart rate monitor.
  • Pedometer.
  • Distance.
  • Accelerometer.
  • Calories.
  • Sleep.
  • Accessories included: No.
  • EAN: 4895118871347.

The small print

*Prices correct as displayed but are subject to change.

The customer and brand answers you’ll see above are submitted independently. As we don’t review these answers, we can’t take responsibility for anything they may say. The responses from Argos colleagues are accurate at the time of publishing. For the latest info, you should check the product page.

This product comes with a minimum one year manufacturer’s guarantee, unless otherwise stated in the specification above.

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